package cn.wolfcode.luowowo.comment.service.impl;

import cn.wolfcode.luowowo.comment.domain.StrategyComment;
import cn.wolfcode.luowowo.comment.query.StrategyCommentQuery;
import cn.wolfcode.luowowo.comment.repository.IStrategyCommentRepository;
import cn.wolfcode.luowowo.comment.service.IStrategyCommentService;
import com.alibaba.dubbo.config.annotation.Service;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.*;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.util.StringUtils;

import java.util.Date;
import java.util.List;
import java.util.Optional;


@Service
public class StrategyCommentServiceImpl implements IStrategyCommentService{

    @Autowired
   private IStrategyCommentRepository repository;

    @Autowired
    private MongoTemplate mongoTemplate;

    @Override
    public void save(StrategyComment comment) {
        if(!StringUtils.hasLength(comment.getId()))
        {
            comment.setCreateTime(new Date());
        }
            repository.save(comment);
    }

    @Override
    public Page query(StrategyCommentQuery qo) {
        Query query = new Query();
        if(qo.getDetailId()!=-1){
            query.addCriteria(Criteria.where("detailId").is(qo.getDetailId()));
        }
        long total = mongoTemplate.count(query, StrategyComment.class);
        if(total==0){
            return Page.empty();
        }
        Pageable pageable = PageRequest.of(qo.getCurrentPage() - 1, qo.getPageSize()
                , Sort.Direction.DESC, "createTime");
        query.with(pageable);
        List<StrategyComment> list = mongoTemplate.find(query, StrategyComment.class);

        return new PageImpl(list,pageable,total);
    }

    @Override
    public void commentThumbUp(String detailId, Long userId) {
        StrategyComment comment = repository.findById(detailId).get();
        List<Long> list = comment.getThumbuplist();
        if(!list.contains(userId)){
            comment.setThumbupnum(comment.getThumbupnum()+1);
            list.add(userId);
        }else {
            comment.setThumbupnum(comment.getThumbupnum()-1);
            list.remove(userId);
        }
        repository.save(comment);

    }
}
